{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006352","500:5000009235","500:5000004240","500:5000004238","500:5000009015","484:4840005445","471:4710001419","500:5000009010","500:5000004786","473:4730008060","471:4710001153","473:4730007395","500:5000007138","500:5000004577","473:4730007754","471:4710001232","471:4710001087","500:5000006240","500:5000005631","498:4980003497","500:5000004225","484:4840000776","500:5000006623","475:4750011114","473:4730006937"],"twin_admin_codes":[500,500,500,500,500,484,471,500,500,473,471,473,500,500,473,471,471,500,500,498,500,484,500,475,473],"twin_sims":[0.41499098999479084,0.37176322892234537,0.3397491110052608,0.3202646109599545,0.30452085298084763,0.2944402228767937,0.29368853405833595,0.29357488302140544,0.28135303980132625,0.24725831441706886,0.24610170863442624,0.24529647811078958,0.24027589108926375,0.2317131364800865,0.2259288185089532,0.22173167038866168,0.22127157488939933,0.21921164803741355,0.21830153315909287,0.21194981046042569,0.20599231869890783,0.2001619591816801,0.19511067856876516,0.19090692381368174,0.18974407559270207],"twin_dists":[0.17224887260412716,0.18270327329062763,0.19083577408715074,0.1959863862739867,0.20027772091205434,0.20309307691172304,0.20330526532606047,0.20333737495058787,0.20683465476354246,0.21711360717250425,0.21747756325708378,0.21773160010829073,0.21932778517399248,0.2221009541141948,0.2240126187307127,0.22542016019305766,0.22557553354027082,0.22627382961729572,0.22658375114220244,0.22877130306303248,0.23086383060086535,0.23295214612395534,0.23479556656001543,0.23635510219732356,0.23679072447277272],"n_dims_used":45,"mean_confidence":0.9231255425347222},"coverage":{"mean_confidence":0.9231255425347222,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}